Path: utzoo!utgpu!cunews!bnrgate!brtph3!brchh104!brchs1!bnr.ca!rice.edu!sun-spots-request From: robert@swanee.ee.uwa.oz.au (Roberto Togneri) Newsgroups: comp.sys.sun Subject: Determining remote hostname from remote connections Keywords: Networks Message-ID: <2476@brchh104.bnr.ca> Date: 17 Apr 91 21:14:13 GMT Sender: news@brchh104.bnr.ca Organization: Sun-Spots Lines: 12 Approved: Sun-Spots@rice.edu X-Original-Date: Fri, 12 Apr 91 13:06:10 WST X-Sun-Spots-Digest: Volume 10, Issue 66, message 13 X-Note: Submissions: sun-spots@rice.edu, Admin: sun-spots-request@rice.edu Is there a way under Unix (esp. SunOS 4.1.1.) to check from which host a user is logging in from and limit logins to a particular set of hosts or domains. This would be handy for setting up secure nopassword logins. With irises a REMOTEHOST variable is set which can be used. No such variable is defined with our Suns. If anybody can help I'd appreciate it. Dr. Roberto Togneri Phone: +61-9-380-2535 Dept. of Electrical & Electronic Engineering The University of Western Australia Fax: +61-9-380-1065 NEDLANDS WA 6009 Australia Email: robert@swanee.ee.uwa.oz.au